A.O. Smith BFC 50N spare parts

In brief

Instalpunt supplies 57 original parts for the A.O. Smith BFC 50N, including fans, sensors, temperature sensors and NTC sensors. Order online.

57Spare parts
27In stock
€27.18From
18Types

Looking for parts for the A.O. Smith BFC 50N (hot water cylinder)? Below are all 57 original parts, grouped by part type. Choose a type to jump straight to the right table.

Quick left to the right part for the A.O. Smith BFC 50N

Part	From	Delivery
Fan A.O. Smith fan BFC	€713.39	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Ignition part A.O. Smith ionisation pin after September 2009	€45.71	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Temperature sensor A.O. Smith sensor top 4 pins	€75.87	In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).

Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.

Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.

Fans 2
Sensors 4
Temperature sensors and NTC sensors 1
Pressure switches and differential pressure switches 2
Gas valves and gas control 5
PCBs and controls 1
Ignition and ionisation 4
Siphons and condensate drains 1
Burners 1
Valves 4
Anodes 5
Conversion kits 3
Cables and wiring harnesses 1
Gaskets and seals 2
Pipes, tubes and hoses 8
Casing and panels 1
Insulation 1
Fixing material 1
Other parts 10

Fans for the A.O. Smith BFC 50N (2) all A.O. Smith fans →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith fan BFC	8750084 Mfr. no. 0304104(S)	€713.39	In stock	View & order
A.O. Smith fan for e.g. BFC 50N 0309159(S)	8750531 Mfr. no. 0309159(S)	€710.27	Made-to-order item	View & order

Sensors for the A.O. Smith BFC 50N (4) all A.O. Smith sensors →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith temperature sensor for e.g. BFC 60 (up to 09-2009) 0304005(S)	8750363 Mfr. no. 0304005(S)	€61.31	In stock	View & order
A.O. Smith sensor bottom tank	8750526 Mfr. no. 0308149(S)	€100.83	In stock	View & order
A.O. Smith temperature sensor for e.g. BFC 60 (up to 09-2009) 0304004(S)	8750365 Mfr. no. 0304004(S)	€66.51	Made-to-order item	View & order
A.O. Smith dummy sensor	8750370 Mfr. no. 0304301(S)	€54.03	Made-to-order item	View & order

Temperature sensors and NTC sensors for the A.O. Smith BFC 50N (1)

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith sensor top 4 pins	8750116 Mfr. no. 0304469(S)	€75.87	In stock	View & order

Pressure switches and differential pressure switches for the A.O. Smith BFC 50N (2) all A.O. Smith pressure switches and differential pressure switches →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith air pressure switch for BFC 50N 0305005(S)	8750380 Mfr. no. 0305005(S)	€82.11	In stock	View & order
A.O. Smith air pressure differential switch	8750532 Mfr. no. 0309169(S)	€118.51	In stock	View & order

Gas valves and gas control for the A.O. Smith BFC 50N (5) all A.O. Smith gas valves and gas control →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith gas valve NAT G25 PERP	8750611 Mfr. no. 0310187(S)	€508.51	Made-to-order item	View & order
A.O. Smith gas valve NAT G25	8750636 Mfr. no. 0310156(S)	€254.75	In stock	View & order
A.O. Smith gas tap 3/4"	8750800 Mfr. no. 0300719(S)	€89.39	Made-to-order item	View & order
A.O. Smith gas valve/venturi LP for e.g. BFC 50N 0310157(S)	8750836 Mfr. no. 0310157(S)	€332.75	Made-to-order item	View & order
A.O. Smith gas valve/venturi LP for e.g. BFC 50N 0310188(S)	8750867 Mfr. no. 0310188(S)	€647.87	Made-to-order item	View & order

PCBs and controls for the A.O. Smith BFC 50N (1) all A.O. Smith PCBs and controls →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith control TC	8750607 Mfr. no. 0311159(S)	€746.67	In stock	View & order

Ignition and ionisation for the A.O. Smith BFC 50N (4) all A.O. Smith ignition and ionisation →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith ionisation pin after September 2009	8750062 Mfr. no. 0310075(S)	€45.71	In stock	View & order
A.O. Smith ionisation pin BFC	8750082 Mfr. no. 0192478(S)	€75.87	In stock	View & order
A.O. Smith glow plug BFC	8750081 Mfr. no. 0304079(S)	€212.11	In stock	View & order
A.O. Smith glow plug with series resistor	8750415 Mfr. no. 0307314(S)	€255.79	In stock	View & order

Siphons and condensate drains for the A.O. Smith BFC 50N (1)

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith siphon	8750366 Mfr. no. 0306181(S)	€167.39	In stock	View & order

Burners for the A.O. Smith BFC 50N (1) all A.O. Smith burners →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith burner for e.g. BFC 50N 0309297(S)	8750832 Mfr. no. 0309297(S)	€311.95	Made-to-order item	View & order

Valves for the A.O. Smith BFC 50N (4) all A.O. Smith valves →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith pressure and temperature relief valve	8750232 Mfr. no. 0099383005(S)	€550.11	Made-to-order item	View & order
A.O. Smith drain cock for e.g. BFC 60 (up to 09-2009) 0026273004(S)	8750364 Mfr. no. 0026273004(S)	€39.47	In stock	View & order
A.O. Smith drain cock 1"	8750789 Mfr. no. 0308997(S)	€106.03	Made-to-order item	View & order
A.O. Smith pressure reducing valve	8750828 Mfr. no. 0310180(S)	€241.23	Made-to-order item	View & order

Anodes for the A.O. Smith BFC 50N (5) all A.O. Smith anodes →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith anode (S) flexible 1126 mm	8750005 Mfr. no. 0304728(S)	€143.47	In stock	View & order
A.O. Smith anode universal 1270 mm	8750119 Mfr. no. 0183463050(S)	€60.27	In stock	View & order
A.O. Smith Power anode BFC for e.g. BFC 50N 0197709(S)	8750579 Mfr. no. 0197709(S)	€100.83	In stock	View & order
A.O. Smith power anode BFC for e.g. BFC 50N 0197710(S)	8750580 Mfr. no. 0197710(S)	€248.51	In stock	View & order
A.O. Smith electronic anode	8750620 Mfr. no. 0309217(S)	€757.07	Made-to-order item	View & order

Conversion kits for the A.O. Smith BFC 50N (3) all A.O. Smith conversion kits →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith conversion kit to NAT BFC/SGE/SGS	8750725 Mfr. no. 0309541(S)	€93.55	Made-to-order item	View & order
A.O. Smith conversion kit to LP BFC/SGE/SGS	8750833 Mfr. no. 0310936(S)	€316.11	Made-to-order item	View & order
A.O. Smith conversion kit propane BFC60N	8750583 Mfr. no. 0309540(S)	€102.91	Made-to-order item	View & order

Cables and wiring harnesses for the A.O. Smith BFC 50N (1) all A.O. Smith cables and wiring harnesses →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith wiring harness for e.g. BFC 50N 0309136(S)	8750581 Mfr. no. 0309136(S)	€237.07	Made-to-order item	View & order

Gaskets and seals for the A.O. Smith BFC 50N (2) all A.O. Smith gaskets and seals →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith gasket set BFC 28/30/50/60	8750563 Mfr. no. 0309608(S)	€174.67	In stock	View & order
A.O. Smith gasket for e.g. BFC 60 (up to 09-2009) 0192331(S)	8750083 Mfr. no. 0192331(S)	€46.75	In stock	View & order

Pipes, tubes and hoses for the A.O. Smith BFC 50N (8) all A.O. Smith pipes, tubes and hoses →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith bend r	8750408 Mfr. no. 0304029(S)	€82.11	In stock	View & order
A.O. Smith flue reducer BFC60	8750409 Mfr. no. 0192636(S)	€71.71	In stock	View & order
A.O. Smith air supply hose Ø63 x 550 mm	8750739 Mfr. no. 0304035(S)	€136.19	In stock	View & order
A.O. Smith nipple 1 M X 1	8750741 Mfr. no. 0306713(S)	€54.03	Made-to-order item	View & order
A.O. Smith reducing nipple Rp 1.1/2" x 22 mm compression	8750751 Mfr. no. 0309411(S)	€92.51	Made-to-order item	View & order
A.O. Smith reducing nipple Rp 1.1/2" x 28 mm compression	8750761 Mfr. no. 0309412(S)	€92.51	Made-to-order item	View & order
A.O. Smith extension nipple 1.1/2" R X Npt	8750784 Mfr. no. 0070615(S)	€101.87	Made-to-order item	View & order
A.O. Smith air inlet hose BFC 30N AFTER 2010	8750575 Mfr. no. 0309148(S)	€98.75	Made-to-order item	View & order

Casing and panels for the A.O. Smith BFC 50N (1) all A.O. Smith casing and panels →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith cleaning opening cover	8750711 Mfr. no. 0039137002/24(S)	€44.67	Made-to-order item	View & order

Insulation for the A.O. Smith BFC 50N (1)

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith insulation set transformer	8750893 Mfr. no. 0306054(S)	€1,385.23	Made-to-order item	View & order

Fixing material for the A.O. Smith BFC 50N (1) all A.O. Smith fixing material →

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith clamping band BFC 30 to 120 flue gas	8750304 Mfr. no. 0304199(S)	€48.83	Made-to-order item	View & order

Other parts for the A.O. Smith BFC 50N (10)

Part	Item no. / mfr. no.	Price	Stock
A.O. Smith clean-out service set / cleaning opening	8750259 Mfr. no. 0305082(S)	€41.55	In stock	View & order
A.O. Smith hot surface igniter	8750523 Mfr. no. 0309232(S)	€272.43	In stock	View & order
A.O. Smith thermocontrol	8750177 Mfr. no. 0307936(S)	€1,579.71	In stock	View & order
A.O. Smith potentiostat for e.g. BFC 50N 0306160(S)	8750023 Mfr. no. 0306160(S)	€178.83	In stock	View & order
A.O. Smith inlet safety group 1 5,25 bar	8750811 Mfr. no. 0070066003(S)	€331.71	Made-to-order item	View & order
A.O. Smith inlet safety group DN40 8 bar	8750897 Mfr. no. 0309927(S)	€1,025.39	Made-to-order item	View & order
A.O. Smith isolating transformer BFC/SGE/SGS	8750899 Mfr. no. 0309887(S)	€1,091.95	Made-to-order item	View & order
A.O. Smith Y-piece silencer	8750905 Mfr. no. 0304683(S)	€1,476.75	Made-to-order item	View & order
A.O. Smith pallet / cylinder stand	8750483 Mfr. no. 0307601(S)	€375.39	Made-to-order item	View & order
A.O. Smith BMS interface	0830285 Mfr. no. 0310013(S)	€742.51	Made-to-order item	View & order

Fault code on your A.O. Smith BFC 50N? This is the part type involved

Common A.O. Smith fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: A.O. Smith fault codes.

Code	What is going on	Part type
045	Damaged wiring and/or defective sensor.	Sensors
78A	Bottom sensor fault	Sensors
502	Sensor fault: Sensor is not (correctly) connected.	Sensors
503	Sensor fault: damaged wiring and/or defective sensor.	Sensors
504	Sensor fault: damaged wiring and/or defective sensor.	Sensors
787	Top sensor fault	Sensors

For guidance only: the same code can have a different cause depending on the situation.

Other A.O. Smith hot water cylinders

← All A.O. Smith parts

Frequently asked questions

Which parts are available for the A.O. Smith BFC 50N?

The catalogue lists 57 original parts for the A.O. Smith BFC 50N, including fans, sensors, temperature sensors and NTC sensors, pressure switches and differential pressure switches. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the A.O. Smith BFC 50N cost?

The fans for this model cost between €816.80 and €882.04 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the A.O. Smith BFC 50N in stock?

27 of the 57 parts are in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.

How do I know which part I need for the A.O. Smith BFC 50N?

Search for the part by part number or use the parts list of the A.O. Smith BFC 50N.

Are these original A.O. Smith parts?

Yes. All 57 parts in this list are original manufacturer parts for the A.O. Smith BFC 50N, delivered with the correct part number.

How much do parts for the A.O. Smith BFC 50N cost?

Parts for the A.O. Smith BFC 50N range from €27.18 to €1,957.06 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.